Oiling device for power cable production

The oil over-alloy device that promotes oil adhesion through heating and flow solves the problem of poor oil flow, improves the lubricating and anti-oxidation performance of the cable, and reduces production costs and environmental pollution.

CN120388808AActive Publication Date: 2025-07-29YINGTAN HUALDA NEW MATERIALS CO LTD
View PDF 5 Cites 0 Cited by

Patent Information

Application Number
CN202510800111.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-16
Publication Date
2025-07-29
Estimated Expiration
2045-06-16

AI Technical Summary

Technical Problem

In the production of existing power cables, the fluidity is poor when the oil temperature is low, which affects the adhesion effect of the oil and leads to a decrease in lubricating and anti-oxidation performance.

Method used

A oil-through device including heating wire, gear, mixing fan and other components is designed. By heating the oil and promoting flow, the oil scraping mechanism is used to recover excess oil and improve the adhesion effect of the oil.

Benefits of technology

Effectively reduce oil viscosity, improve oil adhesion, improve lubrication and anti-oxidation performance, and reduce production costs and environmental pollution.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120388808A_ABST
    Figure CN120388808A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of cable production, and discloses an oiling device for power cable production, which comprises a machine body, the left side of the machine body is fixedly connected with a motor and a fixing plate, the output end of the motor is fixedly connected with a reciprocating screw rod, and the inner wall of the fixing plate is fixedly connected with a positioning rod. The reciprocating lead screw and the circumferential face of the positioning rod are slidably connected with sliding blocks, an oil passing mechanism is arranged in the machine body, a grinding mechanism is arranged in the machine body, an oil pump is arranged in the machine body, an oil scraping mechanism is arranged in the machine body, and the oil pump is fixedly connected in the machine body. The oil passing mechanism comprises a mounting plate, a heating wire, a rack, a gear, a guide rod, a connecting frame, a stirring fan and a U-shaped plate, the mounting plate is slidably connected to the circumferential face of the guide rod, the oil viscosity can be effectively reduced, the adhesion effect of oil is improved through cooperation with oil flowing, and the good adhesion effect can improve the lubrication performance, the anti-oxidation performance and the subsequent machining performance.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of cable production, and specifically to an oil-passing device for power cable production. Background Art

[0002] During the production process of power cables, an oil-passing device (also known as an oil-coating device or lubrication system) is mainly used to uniformly coat an oil liquid on the surface of a conductor (copper / aluminum wire) to achieve functions such as lubrication, anti-oxidation, and anti-corrosion. Its core function is to ensure uniform adhesion of the oil film.

[0003] The patent with the publication number CN214624578U discloses an oil-passing device for cable production, including an outer box body. A cable inlet is provided on the left side of the outer box body. On the left side of the cable inlet, a blowing device and a cleaning device are arranged in sequence from left to right. The cleaning device includes an annular track, an annular turntable, and a driving motor. The annular track is fixed on the outer box body. The annular turntable is rotatably connected to the annular track. A plurality of teeth protrude from the outer circumference of the annular turntable. The driving motor drives the annular turntable to rotate through a chain. A pair of connecting rods are symmetrically fixed on the end surface of the annular turntable facing the annular blowing pipe. Cleaning brushes are fixed on the end surfaces of the pair of connecting rods facing each other. This oiling device drives a pair of cleaning brushes to rotate through the turntable to clean the entire outer peripheral surface of the cable, with a better cleaning effect. And through the blowing device, the dust on the cable surface is pretreated and the cable surface is dried, which is convenient for the cleaning brush to clean and at the same time facilitates more sufficient and efficient oil passing of the cable.

[0004] However, when the temperature of the oil liquid in the above device is relatively low, its fluidity is poor, which in turn affects the adhesion effect of the oil liquid on the cable surface. Therefore, an oil-passing device for power cable production is proposed to solve the above-mentioned problems. Summary of the Invention

[0005] The technical problem to be solved by the present invention is to provide an oil-passing device for power cable production in view of the deficiencies in the above-mentioned prior art.

[0006] To solve the above technical problems, the technical solution adopted by the present invention is as follows: An oil-passing device for power cable production, including a machine body. A motor and a fixing plate are fixedly connected to the left side of the machine body. The output end of the motor is fixedly connected to a reciprocating lead screw. A positioning rod is fixedly connected to the inner wall of the fixing plate. A slider is slidably connected to the circumferential surfaces of the reciprocating lead screw and the positioning rod. An oil-passing mechanism is arranged inside the machine body. A polishing mechanism is arranged inside the machine body. An oil pump is arranged inside the machine body. A scraping oil mechanism is arranged inside the machine body. The oil pump is fixedly connected inside the machine body. The oil-passing mechanism includes a mounting plate, a heating wire, a rack, a gear, a guide rod, a connecting frame, a stirring fan, and a U-shaped plate. The mounting plate is slidably connected to the circumferential surface of the guide rod. The heating wire is fixedly connected to the top of the mounting plate. The rack is fixedly connected to the bottom of the inner wall of the machine body. The gear is rotatably connected to both sides of the mounting plate. The guide rod is fixedly connected to the inner wall of the machine body. The connecting frame is fixedly connected to the top of the mounting plate. The stirring fan is fixedly connected to the inside of the gear through a transmission shaft. The U-shaped plate is fixedly connected to the top of the slider. The gear meshes with the rack. The U-shaped plate is fixedly connected to the top of the mounting plate. When the device operates, the motor starts to drive the reciprocating lead screw to rotate. The rotation of the reciprocating lead screw drives the slider to reciprocate along the direction of the positioning rod. The movement of the slider drives the mounting plate to reciprocate. The movement of the mounting plate drives the gear to move. The meshing of the gear and the rack causes the gear to rotate. The rotation of the gear drives the stirring fan to rotate through the transmission shaft. The rotation of the stirring fan agitates the oil liquid to make the oil liquid flow. At the same time, the heating wire at the bottom of the mounting plate heats the oil liquid to a suitable temperature (different temperatures are used for different oil liquids), effectively reducing the viscosity of the oil liquid. Combining with the flow of the oil liquid improves the adhesion effect of the oil liquid. A good adhesion effect can improve lubrication, anti-oxidation, and subsequent processing performance.

[0007] Preferably, the polishing mechanism includes: a movable plate, a cylindrical brush, and a polishing cylinder. The movable plate is slidably connected to the bottom of the inner wall of the machine body. The cylindrical brush is fixedly connected to the top of the movable plate. The polishing cylinder is rotatably connected to the inner wall of the machine body. The polishing mechanism further includes: a connecting rod, a sliding rod, and a sliding groove. The connecting rod is fixedly connected to the top of the cylindrical brush. The sliding groove is opened on the circumferential surface of the polishing cylinder. The sliding rod is fixedly connected to the bottom of the end of the connecting rod away from the cylindrical brush. The sliding rod contacts the inner wall of the sliding groove. The connecting frame is fixedly connected to the top of the movable plate. Before the cable enters the oil-passing mechanism during the operation of the device, it will also be polished and polished. When the mounting plate moves, it drives the connecting frame to move. The movement of the connecting frame drives the movable plate to move. The movement of the movable plate drives the cylindrical brush to move. The reciprocating movement of the cylindrical brush cleans and polishes the surface of the cable, roughens it to improve the adhesion effect of the oil liquid on its surface. The cable, the reciprocating movement of the cylindrical brush drives the connecting rod to move. The movement of the connecting rod drives the sliding rod to move. The reciprocating movement of the sliding rod drives the polishing cylinder to rotate left and right through the sliding groove on the surface of the polishing cylinder to polish the surface of the cable, improving the adhesion of the surface to the oil liquid.

[0008] Preferably, the oil scraping mechanism includes a connecting shaft, a cam, a wire groove, and a partition. The partition is fixedly connected to the inner wall of the machine body. The connecting shaft is rotatably connected to the inner wall of the machine body. The cam is fixedly connected to the circumferential surface of the connecting shaft. The wire groove is fixedly connected to the circumferential surface of the connecting shaft. The oil scraping mechanism further includes an oil scraping box, a rubber strip, and a star gear. The star gear is rotatably connected to the top of the partition. The oil scraping box is fixedly connected to the star gear. The rubber strip is spiral and is fixedly connected to the inner wall of the oil scraping box. An oil leakage hole is provided at the top of the star gear. An oil outlet groove is provided at the top of the partition. The rubber strip is fixedly connected to the top of the star gear. The cam is in contact with the star gear. When the cable has passed through the oil, it moves to the oil scraping mechanism. The movement of the cable drives the wire groove in contact with it to rotate. The rotation of the wire groove drives the connecting shaft to rotate. The rotation of the connecting shaft drives the cam to rotate. The rotation of the cam contacts the star gear. The continuous rotation of the cam pushes the star gear to rotate. The rotation of the star gear drives the rubber strip to rotate. The rotation of the spiral rubber strip guides the scraped oil to the oil outlet hole at the bottom of the star gear. The oil flowing out of the oil outlet hole of the star gear flows to the oil outlet groove on the partition, enters the bottom of the oil scraping mechanism of the machine body, and then is pumped back to the oil passing mechanism by a oil pump, achieving the effect of oil recovery. Recycling the excess oil on the surface of the cable can not only reduce production costs, prevent oil from polluting the production line, but also reduce environmental pollution.

[0009] The present invention adopts the above technical solutions and can bring the following beneficial effects: 1. The oil passing device for power cable production can effectively reduce the viscosity of the oil fluid through the mutual cooperation of the mounting plate, heating wire, rack, gear, guide rod, connecting frame, stirring fan, and U-shaped plate, and improve the adhesion effect of the oil fluid in combination with the oil fluid flow. A good adhesion effect can improve lubrication, anti-oxidation, and subsequent processing performance.

[0010] 2. The oil passing device for power cable production can clean the surface of the cable and perform surface roughness treatment through the mutual cooperation of the movable plate, cylinder brush, polishing cylinder, connecting rod, and sliding rod. The roughness treatment improves the adhesion effect of the oil fluid on its surface. The polishing cylinder can also polish it to remove burrs and debris generated by grinding, and improve the adhesion of the surface to the oil fluid.

[0011] 3. The oil passing device for power cable production can achieve the effect of oil recovery through the mutual cooperation of the connecting shaft, cam, wire groove, oil scraping box, rubber strip, star gear, and partition. Recycling the excess oil on the surface of the cable can not only reduce production costs, prevent oil from polluting the production line, but also reduce environmental pollution. Description of the Drawings

[0012] Figure 1 is a schematic diagram of the overall structure of the present invention; Figure 2 is a cross-sectional view of the overall structure of the present invention; Figure 3 It is a sectional view of the overall structure of the present invention; Figure 4 It is a schematic diagram of the oil passing pool structure of the present invention; Figure 5 For the present invention Figure 4 The enlarged view of the structure at position A in it; Figure 6 It is an enlarged view of the grinding mechanism of the present invention; Figure 7 It is a schematic diagram of the oil scraping mechanism of the present invention; Figure 8 For the present invention Figure 7 The enlarged view of the structure at position B in it.

[0013] In the figure: 1, body; 2, motor; 3, reciprocating lead screw; 4, fixing plate; 5, slider; 6, positioning rod; 7, oil passing mechanism; 701, mounting plate; 702, heating wire; 703, rack; 704, gear; 705, guide rod; 706, connecting frame; 707, stirring fan; 708, U-shaped plate; 8, grinding mechanism; 801, movable plate; 802, cylindrical brush; 803, polishing cylinder; 804, connecting rod; 805, sliding rod; 806, chute; 9, oil pump; 10, oil scraping mechanism; 101, connecting shaft; 102, cam; 103, wire groove; 104, oil scraping box; 105, rubber strip; 106, star gear; 107, partition board. Specific embodiments

[0014] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0015] Please refer to Figures 1 - 8, an embodiment of the present invention is: an oil-passing device for the production of power cables, comprising a machine body 1, a motor 2 and a fixing plate 4 fixedly connected to the left side of the machine body 1. The output end of the motor 2 is fixedly connected to a reciprocating lead screw 3. A positioning rod 6 is fixedly connected to the inner wall of the fixing plate 4. A slider 5 is slidably connected to the circumferential surfaces of the reciprocating lead screw 3 and the positioning rod 6. An oil-passing mechanism 7 is arranged inside the machine body 1, a grinding mechanism 8 is arranged inside the machine body 1, an oil pump 9 is arranged inside the machine body 1, and an oil scraping mechanism 10 is arranged inside the machine body 1. The oil pump 9 is fixedly connected inside the machine body 1. The oil-passing mechanism 7 includes a mounting plate _701, a heating wire 702, a rack 703, a gear 704, a guide rod 705, a connecting frame 706, a stirring fan 707, and a U-shaped plate 708. The mounting plate 701 is slidably connected to the circumferential surface of the guide rod 705. The heating wire 702 is fixedly connected to the top of the mounting plate 701. The rack 703 is fixedly connected to the bottom of the inner wall of the machine body 1. The gear 704 is rotatably connected to both sides of the mounting plate 701. The guide rod 705 is fixedly connected to the inner wall of the machine body 1. The connecting frame 706 is fixedly connected to the top of the mounting plate 701. The stirring fan 707 is fixedly connected to the inside of the gear 704 through a transmission shaft. The U-shaped plate 708 is fixedly connected to the top of the slider 5. The gear 704 meshes with the rack 703. The U-shaped plate 708 is fixedly connected to the top of the mounting plate 701, which can effectively reduce the viscosity of the oil fluid, and cooperate with the flow of the oil fluid to improve the adhesion effect of the oil fluid. A good adhesion effect can improve lubrication, anti-oxidation and subsequent processing performance.

[0016] Working principle: When the device operates, the motor 2 starts to drive the reciprocating lead screw 3 to rotate. The rotation of the reciprocating lead screw 3 drives the slider 5 to reciprocate along the direction of the positioning rod 6. The movement of the slider 5 drives the mounting plate 701 to reciprocate. The movement of the mounting plate 701 drives the gear 704 to move. The meshing of the gear 704 with the rack 703 causes the gear 704 to rotate itself. The rotation of the gear 704 drives the stirring fan 707 to rotate through the transmission shaft. The rotation of the stirring fan 707 stirs the oil fluid to make the oil fluid flow. At the same time, the heating wire 702 at the bottom of the mounting plate 701 heats the oil fluid to a suitable temperature (different temperatures are used for different oil fluids), which effectively reduces the viscosity of the oil fluid, and cooperates with the flow of the oil fluid to improve the adhesion effect of the oil fluid. A good adhesion effect can improve lubrication, anti-oxidation and subsequent processing performance.

[0017] Please refer to Figures 1 - 8 It should be noted that there seems to be a missing number in the "701" in the original text of the "oil-passing mechanism 7 includes a mounting plate _701", which is translated as "mounting plate _701" here. You may need to check and correct it in the original text., on the basis of the above embodiments, in another embodiment of the present invention, the grinding mechanism 8 includes: a movable plate 801, a cylindrical brush 802, and a polishing cylinder 803. The movable plate 801 is slidably connected to the bottom of the inner wall of the machine body 1. The cylindrical brush 802 is fixedly connected to the top of the movable plate 801. The polishing cylinder 803 is rotatably connected to the inner wall of the machine body 1. The grinding mechanism 8 further includes: a connecting rod 804, a sliding rod 805, and a sliding groove 806. The connecting rod 804 is fixedly connected to the top of the cylindrical brush 802. The sliding groove 806 is opened on the circumferential surface of the polishing cylinder 803. The sliding rod 805 is fixedly connected to the bottom of the end of the connecting rod 804 away from the cylindrical brush 802. The sliding rod 805 contacts the inner wall of the sliding groove 806. The connecting frame 706 is fixedly connected to the top of the movable plate 801, which can clean the surface of the cable and roughen the surface. The roughening treatment improves the adhesion effect of the oil on its surface. The polishing cylinder 803 can also polish it to remove burrs and debris generated by grinding and improve the adhesion of the oil on the surface. The oil scraping mechanism 10 includes: a connecting shaft 101, a cam 102, a wire groove 103, and a partition plate 107. The partition plate 107 is fixedly connected to the inner wall of the machine body 1. The connecting shaft 101 is rotatably connected to the inner wall of the machine body 1. The cam 102 is fixedly connected to the circumferential surface of the connecting shaft 101. The wire groove 103 is fixedly connected to the circumferential surface of the connecting shaft 101. The oil scraping mechanism 10 further includes: an oil scraping box 104, a rubber strip 105, and a star gear 106. The star gear 106 is rotatably connected to the top of the partition plate 107. The oil scraping box 104 is fixedly connected to the star gear 106. The rubber strip 105 is spiral, and the rubber strip 105 is fixedly connected to the inner wall of the oil scraping box 104. An oil leakage hole is opened at the top of the star gear 106, and an oil outlet groove is opened at the top of the partition plate 107. The rubber strip 105 is fixedly connected to the top of the star gear 106. The cam 102 contacts the star gear 106 to achieve the effect of oil recovery. Recycling the excess oil on the surface of the cable can not only reduce production costs, prevent oil from polluting the production line, but also reduce environmental pollution.

[0018] Working principle: Before the cable enters the oil passing mechanism 7 during the operation of the device, it will also be polished. When the mounting plate 701 moves, it drives the connecting frame 706 to move. The movement of the connecting frame 706 drives the movable plate 801 to move. The movement of the movable plate 801 drives the cylindrical brush 802 to move. The cylindrical brush 802 reciprocates to clean and grind the surface of the cable, and roughens it to improve the adhesion effect of the oil on its surface. As the cable moves, the reciprocating movement of the cylindrical brush 802 drives the connecting rod 804 to move. The movement of the connecting rod 804 drives the sliding rod 805 to move. The reciprocating movement of the sliding rod 805 drives the polishing cylinder 803 to rotate left and right through the sliding groove 806 on the surface of the polishing cylinder 803 to polish the surface of the cable, improving the adhesion of the oil on the surface.

[0019] After the cable is oiled, it is moved to the oil scraping mechanism 10. The movement of the cable drives the wire groove 103 in contact with it to rotate. The rotation of the wire groove 103 drives the connecting shaft 101 to rotate. The rotation of the connecting shaft 101 drives the cam 102 to rotate. The rotation of the cam 102 contacts the star gear 106. The continuous rotation of the cam 102 pushes the star gear 106 to rotate. The rotation of the star gear 106 drives the rubber strip 105 to rotate. The rotation of the spiral rubber strip 105 deflects the scraped oil to the oil outlet hole at the bottom of the star gear 106. The oil flowing out of the oil outlet hole of the star gear 106 flows into the oil outlet groove on the partition plate 107, enters the bottom of the oil scraping mechanism 10 of the machine body 1, and then is pumped back to the oiling mechanism 7 through the oil pump 9, achieving the effect of oil recovery. Recycling the excess oil on the cable surface can not only reduce production costs, prevent oil from polluting the production line, but also reduce environmental pollution.

[0020] The present invention provides an oiling device for power cable production. There are many methods and ways to specifically implement this technical solution. The above description is only the preferred embodiment of the present invention. It should be noted that for those of ordinary skill in the art in this technical field, without departing from the principle of the present invention, several improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection scope of the present invention. Each component not clearly defined in this embodiment can be realized by using the prior art.

Claims

1. An oil-passing device for power cable production, comprising a machine body, characterized in that: A motor and a fixing plate are fixedly connected to the left side of the body. The output end of the motor is fixedly connected with a reciprocating lead screw. A positioning rod is fixedly connected to the inner wall of the fixing plate. A slider is slidably connected to the circumferences of the reciprocating lead screw and the positioning rod. An oil passing mechanism is arranged inside the body. A grinding mechanism is arranged inside the body. An oil pump is arranged inside the body. A scraping oil mechanism is arranged inside the body. The oil pump is fixedly connected inside the body. The oil passing mechanism includes a mounting plate, a heating wire, a rack, a gear, a guide rod, a connecting frame, a stirring fan, and a U-shaped plate. The mounting plate is slidably connected to the circumference of the guide rod. The heating wire is fixedly connected to the top of the mounting plate. The rack is fixedly connected to the bottom of the inner wall of the body. The gear is rotatably connected to both sides of the mounting plate. The guide rod is fixedly connected to the inner wall of the body. The connecting frame is fixedly connected to the top of the mounting plate. The stirring fan is fixedly connected to the inside of the gear through a transmission shaft. The U-shaped plate is fixedly connected to the top of the slider.

2. The oil-passing device for power cable production according to claim 1, characterized in that: The gear meshes with the rack, and the U-shaped plate is fixedly connected to the top of the mounting plate.

3. The oil-passing device for power cable production according to claim 2, wherein: The grinding mechanism includes: a movable plate, a cylindrical brush, and a polishing cylinder. The movable plate is slidably connected to the bottom of the inner wall of the body. The cylindrical brush is fixedly connected to the top of the movable plate. The polishing cylinder is rotatably connected to the inner wall of the body.

4. The oil-passing device for power cable production according to claim 3, wherein: The grinding mechanism further includes: a connecting rod, a sliding rod, and a sliding groove. The connecting rod is fixedly connected to the top of the cylindrical brush. The sliding groove is formed on the circumference of the polishing cylinder. The sliding rod is fixedly connected to the bottom of the end of the connecting rod away from the cylindrical brush.

5. The oil-passing device for power cable production according to claim 4, characterized in that: The sliding rod contacts the inner wall of the sliding groove, and the connecting frame is fixedly connected to the top of the movable plate.

6. The oil-passing device for power cable production according to claim 5, wherein: The scraping oil mechanism includes: a connecting shaft, a cam, a wire groove, and a partition plate. The partition plate is fixedly connected to the inner wall of the body. The connecting shaft is rotatably connected to the inner wall of the body. The cam is fixedly connected to the circumference of the connecting shaft. The wire groove is fixedly connected to the circumference of the connecting shaft.

7. The oil-passing device for power cable production according to claim 6, characterized in that: The scraping oil mechanism further includes: an oil scraping box, a rubber strip, and a star-shaped gear. The star-shaped gear is rotatably connected to the top of the partition plate. The oil scraping box is fixedly connected to the star-shaped gear. The rubber strip is spiral, and the rubber strip is fixedly connected to the inner wall of the oil scraping box.

8. The oil-passing device for power cable production according to claim 7, wherein: An oil leakage hole is formed at the top of the star-shaped gear. An oil outlet groove is formed at the top of the partition plate. The rubber strip is fixedly connected to the top of the star-shaped gear. The cam contacts the star-shaped gear.

Citation Information

Patent Citations

  • Wire production line core oiling device

    CN116099705A

  • Oiling device for wire and cable production

    CN118155938A

  • Conductor surface treatment device and method for cable manufacturing

    CN119480269A

  • High-viscosity paint coating device for enameled wires

    CN209766129U

  • Surface oiling device for enameled wire production

    CN211062515U